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4 commits

Author SHA1 Message Date
Daco Harkes
1a3bca5485 [vm] Use atomic release-acquire operations to update RawICData::ic_data_ 
Background compiler expects to see fully initialized array when it
reads RawICData::ic_data_ array - which previously was not
guaranteed on architectures with weak memory model.

Fixes https://github.com/dart-lang/sdk/issues/34999
Change-Id: Ie9544d7fc4683fb5cb145aa1a572e8939bd8dc13
Reviewed-on: https://dart-review.googlesource.com/c/82442
Commit-Queue: Daco Harkes <dacoharkes@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
 2018-11-01 18:29:05 +00:00
Ryan Macnak
83a4d98554 [vm] Weaken CAS to RMW when accessing the remembered and mark bits. 
Tighten some sequences in the write barrier stub.

Change-Id: Ib3657b9b582082137d17e86135200444172f428a
Reviewed-on: https://dart-review.googlesource.com/60820
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
 2018-06-20 21:53:12 +00:00
Ryan Macnak
65d7bf8152 [vm] Align 64-bit atomic variables for 32-bit iOS. 
Change-Id: I2bbe637fce59bd5d84f7db8a44960e36fe63d2d9
Reviewed-on: https://dart-review.googlesource.com/53822
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
 2018-05-07 18:37:12 +00:00
Ryan Macnak
d9c3190e44 [vm] Remove some bin -> vm includes. 
Change-Id: Id304de9618a299a201b946a901a54352772f56fb
Reviewed-on: https://dart-review.googlesource.com/48704
Reviewed-by: Siva Annamalai <asiva@google.com>
Reviewed-by: Zach Anderson <zra@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
 2018-03-28 23:16:09 +00:00
Renamed from runtime/vm/atomic_linux.h (Browse further)